I am a male. I have been married since I was 18. It has been wonderful.
Having said that. If you have made it to 30 without getting married.
It probably is not that important to you.
So I wouldn't worry about it.
Just live your life, if it happens it happens.
But if you want to be proactive and do something about it.
Try eharmony.com
They are also advertising where they have a good 10 year success rate.